Method main

Java/Leetcode/Leetcode268.java:4–8

(String[] args)

public class Leetcode268 {
    public static void main(String[] args) {
        int[] arr={9,6,4,2,3,5,7,0,1};
        int ans=missing(arr);
        System.out.println(ans);;
    }


    static int missing(int[] arr){